body,
html {
    height: 100%;
    margin: 0;
    padding: 0;
    font-weight: 400;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
    Microsoft YaHei, '\5FAE\8F6F\96C5\9ED1', Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: 0.5s;
}

a {
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

.iconfont {
    cursor: pointer;
}
